Table 2 Imaging parameter during initial test series.

From: Capturing 3D Water Flow in Rooted Soil by Ultra-fast Neutron Tomography

Exposure time [s/projection]

Binning factor

Effective pixel size [µm/pixel]

Number of projections

Acquisition time [s/tomogram]

0.20

2 × 2

110

300

60

0.10

2 × 2

110

300

30

0.05

3 × 3

165

300

15

0.05

3 × 3

165

200

10